61504287

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 90994176

約数和(自身を除く): 29489889

約数列:

[1, 3, 13, 39, 61, 103, 183, 251, 309, 753, 793, 1339, 2379, 3263, 4017, 6283, 9789, 15311, 18849, 25853, 45933, 77559, 81679, 199043, 245037, 336089, 597129, 1008267, 1577033, 4731099, 20501429, 61504287]

約数ペア:

[(1, 61504287), (3, 20501429), (13, 4731099), (39, 1577033), (61, 1008267), (103, 597129), (183, 336089), (251, 245037), (309, 199043), (753, 81679), (793, 77559), (1339, 45933), (2379, 25853), (3263, 18849), (4017, 15311), (6283, 9789)]